Epivir
Lamivudine 150mg film-coated tablets, used in the management of HIV infection and chronic hepatitis B. A nucleoside analogue acting on reverse transcriptase.
- Categories
- HIV Management · Antivirals
- Active ingredient
- Lamivudine
- Route
- Oral use
- Form
- Film-coated tablet
- Strengths
- 150mg
You will receive a quality generic equivalent, depending on stock.
No prescription needed: we place your order for Epivir on your behalf.
- Conditions
- HIV Infection · Chronic Hepatitis B
- Alternative names
- Epivir HBV; Zeffix
- Therapeutic class
- Nucleoside Reverse Transcriptase Inhibitor (NRTI)
- Pharmacological class
- Nucleoside analogue
- Contraindications
- hypersensitivity to lamivudine
- Minor side effects
- headache; nausea; fatigue
- Moderate side effects
- elevated liver enzymes; peripheral neuropathy
- Dosage forms
- Film-coated tablet
- Administration route
- Oral use
- Originator
- ViiV Healthcare
- Onset Time
- 0.5–2 hours
- Duration
- 12 hours
- Storage instructions
- Store at room temperature.
- Drug interactions
- trimethoprim; emtricitabine
- Age restrictions
- Dosage adjusted for children.
Precautions and warnings
regular blood monitoring recommended; inform your doctor if you experience liver issues
Serious side effects
lactic acidosis, requires immediate medical attention; severe hepatomegaly, requires immediate medical attention
Patient summary
Lamivudine 150mg film-coated tablets, used in the management of HIV infection and chronic hepatitis B. A nucleoside analogue acting on reverse transcriptase.
Mechanism of action
Lamivudine is a nucleoside analogue that inhibits human immunodeficiency virus (HIV) reverse transcriptase and hepatitis B virus DNA polymerase. It acts as a chain terminator, preventing successful viral DNA synthesis.
Pregnancy and breastfeeding
Pregnancy: Use as directed by an HIV specialist. Breastfeeding: HIV-positive mothers should generally avoid breastfeeding.
Epivir contains Lamivudine, an agent used for the management of HIV infection and chronic hepatitis B. This active ingredient is also distributed under brand names such as Epivir HBV and Zeffix. These are supplied as tablet forms in 150mg strengths for patients requiring consistent therapeutic support.
Buying Epivir online
Generic Lamivudine, much of it made in India, offers a more affordable alternative to the original brand, improving accessibility for expats and those living far from a well-stocked pharmacy. This medication is best used as part of a treatment plan overseen by a doctor.
Is the Epivir on SGMeds a generic?
Yes. SGMeds ships a generic with the same active ingredient (lamivudine) at the same strength, not the original Epivir made by ViiV Healthcare. We use the brand name so you can find the medicine, and the generic's manufacturer varies with stock.
What is the price of Epivir in Singapore dollars?
Epivir comes in a 150mg strength, in packs of 30 to 240 tablets. Each option's price is shown on this page in Singapore dollars, converted from US dollars, so the exchange rate can change the final amount. Larger packs work out cheaper per tablet.
Payment and prices →Which other brands contain lamivudine?
In other countries, lamivudine is also sold as Zeffix.
What is Epivir used for?
Epivir is used for HIV infection and chronic hepatitis B.
What are the side effects of Epivir?
The most common side effects of lamivudine are headache, nausea and fatigue. Less common ones are elevated liver enzymes and nerve damage in the hands or feet (peripheral neuropathy). Serious side effects include a build-up of acid in the blood (lactic acidosis) and severe hepatomegaly. Get medical help straight away if you notice one of these serious effects.
What does Epivir interact with?
Lamivudine can interact with trimethoprim and emtricitabine. Before you start Epivir, tell your doctor or pharmacist about any medicines, supplements or herbal remedies you take.
Can I order Epivir without a prescription?
Yes. SGMeds does not ask for a prescription to order Epivir: we place the order with our pharmacy partner, which prepares it and arranges delivery on your behalf.
Ordering without a prescription →Can I buy Epivir online in Singapore?
Yes, here on SGMeds: choose the strength and pack, then check out. We deliver to Singapore and Malaysia. Express shipping is tracked and takes up to 1 week, and Regular shipping takes up to 3 weeks.
How ordering works →What you will receive
Epivir is the originator brand name, made by ViiV Healthcare. We use it here to identify the medicine only; we are not affiliated with ViiV Healthcare and do not ship the original Epivir.
- You receive a generic equivalent: the same active ingredient (Lamivudine) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
- The exact brand supplied depends on what is in stock at the dispatching warehouse.
- A regulated generic matches the original ingredient for ingredient by legal standard.